forked from Openwrt-EcoNet/openwrt
b0c8780604
Update BCM5325 patches to the latest version sent to netdev. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
From ccf1ce36586c922cf41d0bd41cd74804e6c1a7bc Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Fri, 30 May 2025 22:44:47 +0200
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Subject: [RFC PATCH net-next v2 02/10] net: dsa: b53: prevent FAST_AGE access
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on BCM5325
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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BCM5325 doesn't implement FAST_AGE registers so we should avoid reading or
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writing them.
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Fixes: 967dd82ffc52 ("net: dsa: b53: Add support for Broadcom RoboSwitch")
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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---
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drivers/net/dsa/b53/b53_common.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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--- a/drivers/net/dsa/b53/b53_common.c
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+++ b/drivers/net/dsa/b53/b53_common.c
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@@ -487,6 +487,9 @@ static int b53_flush_arl(struct b53_devi
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{
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unsigned int i;
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+ if (is5325(dev))
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+ return 0;
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+
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b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
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FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
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@@ -511,6 +514,9 @@ out:
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static int b53_fast_age_port(struct b53_device *dev, int port)
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{
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+ if (is5325(dev))
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+ return 0;
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+
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b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
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return b53_flush_arl(dev, FAST_AGE_PORT);
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@@ -518,6 +524,9 @@ static int b53_fast_age_port(struct b53_
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static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
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{
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+ if (is5325(dev))
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+ return 0;
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+
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b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
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return b53_flush_arl(dev, FAST_AGE_VLAN);
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